I wouldn't mind smashing one because there'd be more grip thus equalling more control and torque when you are thrusting and since she is a short person you don't have to have her get on her knees when it comes to doing the GAWK GAWK and even in missionary it may be a little weird because your chest will be all up in her face but I'm sure you can get used to it and don't remind me about the possibility of awkwardness it's just part of the cycle once you smash you won't care about the fact that she was little